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Last summer (2017), I had the opportunity of participating in a week-long symposium at Ohio State...

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Thank you for this article! I'll make sure that Zoe (and all of my other students) see it. Good stuff.
This is a really good idea! Another friend also suggested having the kids vote on the beard and having beard growth time lapse pictures. Fun ideas!
Zoe, this article about famous women scientists just showed up in my email. You may want to read it. Or Mr Penn might be able to print it for you. http://www.bbc.com/news/science-environment-41861232

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Lesson
Overview There is a plausible explanation for how carbon dioxide molecules could interact with water molecules thereby forming a solution where the carbon dioxide is the solute and water is the solvent (as it usually is). The weak inter-molecular attractive forces rely on the polarity of the water...